MODERN WORLD MIDTERM EXAM PART 2

This is where you solve the equation you have translated.

• Understand the problem.

• Devise a plan

• Carry out the plan

• Look back

This step in Polya’s method is the setting up an equation, drawing a diagram or making a chart to solve a problem.

• Understand the problem.

• Devise a plan

• Carry out the plan

• Look back

This allows to check the answer and to see if you used all your information and that the answer makes sense.

• Understand the problem.

• Devise a plan

• Carry out the plan

• Look back

The step that requires analysis of the problem.

• Understand the problem.

• Devise a plan

• Carry out the plan

• Look back

Mr. Hernandez has a total of 25 chickens and cows on his farm. How many chicken does he have if all together there are 76 feet?

• 12

• 13

• 14

• 15

• NONE OF THE CHOICES

Mr. Hernandez has a total of 25 chickens and cows on his farm. How many cow does he have if all together there are 76 feet?

• 12

• 14

• 13

• 15

• NONE OF THE CHOICES

There are two numbers whose sum is 72. One number is twice the other. What is the smaller number?

• 24

• 48

• 22

• 44

• NONE OF THE CHOICES

Think of a number. Double the number. Subtract 6 from the result and divide the answer by 2. The quotient will be 20. What is the number?

• 20

• 22

• 24

• 26

• NONE OF THE CHOICES

There are two numbers whose sum is 72. One number is twice the other. What is the larger number?

• 48

• 24

• 22

• 44

• NONE OF THE CHOICES

If x * y = 2x + y + 6, then (-1) * 2 is

• 6

• 4

• 5

• 7

• 8